He subsequently served as United States Ambassador to France from 1912 to 1914 and again from 1921 to 1929. He is the only American ambassador to France with a street named after him in Paris, in the 8th arrondissement. Herrick was the ambassador who hosted Charles Lindbergh in Paris after his successful New York to Paris Atlantic crossing in 1927.[5] He was an unsuccessful candidate for the U.S. Senate in 1916 against Atlee Pomerene.